@article{RCP25_1971__12__A1_0,
     author = {Br\'ezis, Ha{\"\i}m},
     title = {Nouveaux th\'eor\`emes de r\'egularit\'e pour les probl\`emes unilat\'eraux},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:1},
     pages = {1--14},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {12},
     year = {1971},
     language = {fr},
     url = {http://www.numdam.org/item/RCP25_1971__12__A1_0/}
}